Emerson 3414 Manuel D’Utilisation
Daniel 3410 Series Ultrasonic Gas Flow Meter Installation Manual
Section 1: Introduction
3-9000-759 Rev D
June 2014
Meter specifications
13
Specifications for Daniel 3410 Series Gas Ultrasonic Flow Meters are below:
Table 1-2 Meter specifications
Daniel 3411, 3412 and 3414 meter specifications
Meter type
Number of paths
•
3411 Daniel single path (two transducer) or center-line (bounce) design
•
3412 Daniel two path (four transducer) center-line (bounce) design
•
3414 Daniel four path (eight transducer) chordal design
Ultrasonic type
•
Transit-time based measurement
•
Spool piece with integral mount transducers
Enclosure materials
•
ASTM B26 Gr A356.0 T6 Aluminum
— 100% conversion coated and exterior coated with a polyurethane enamel
•
ASTM A351 Gr CF8M Stainless Steel
— Passivated
Optional Local Display with a glass endcap on transmitter enclosure
Meter Performance
Linearity
•
Model 3414 Four-path meter chordal design
—
± 0.3% of measured value over a 100:1 turndown 3-100 ft/s; 0.3 to 30 m/s) including lab
uncertainty
uncertainty
—
Flow calibrated accuracy is ± 0.1% of reading relative to lab over entire flow calibration
range (Q
range (Q
min
- Q
max
)
•
Model(s) 3411 single-path or 3412 two-path
—
Flow calibrated accuracy is ± 0.5% of reading relative to lab
1
—
Accuracy is typically ±1.5% of actual volume flow
1
(without flow calibration)
1.
Does not take into consideration changes in wall roughness and installation effects.
Repeatability
•
±0.05% of reading in the specified velocity range from 5% to 100% (Q
max
)
Velocity range
•
100 ft/s (30 m/s) with over-range)
•
125 fps (38 m/s) on some line sizes
•
Meter meets or exceeds AGA9 (2007) performance specifications
Body and Flange Sizes and
Pressure rating range
Pressure rating range
U.S. Customary Units - Meter sizes 4, 6, 8, 10, 12, 16, 18, 20, 24, 30, and 36 (inches)
•
ANSI pressure classes 300, 600, 900 and 1500 (per ANSI B16.5)
•
Carbon Steel
•
316 Stainless Steel
Metric Units - Meter sizes DN - 100, 150, 200, 250, 300, 400, 450, 500, 600, 700, 750, 900
•
PN 50, 100, 150, 200
•
Carbon Steel
•
316 Stainless Steel
Maximum Pressures
•
Dependent on operating temperature
Meter bore
•
Schedule 20, 30, 40, 60, 80, 100, 120, 140, 160, STD, XS, LW
Table 1-3 Performance specifications
Meter size
4” to 24”
30”
36”
Qmin(ft/s)
2
2
2
Qt (ft/s)
10
8.5
7.5
Qmax (ft/s)
100
85
75